Monthly outlook for Stephen Knolls, MD: average high 59.3°, average low 46.1°. That is 0.7° above the climate normal for October. Precipitation is expected on 4 days (about 1.1 inches), against a normal of 4 days and 1.7 inches. The warmest day looks like 30 October (73.6°), the coolest 13 November (37.7°).
59.3°/46.1°
Average high / low
+0.7°
Above normal
4 / 4
Wet days / normal
1.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
30 October – 8 November
64.2°
59.7°
+2.5°
9 November – 18 November
51.1°
54.7°
-2°
19 November – 28 November
at normal
52°
—
October records over 66 years
93.7°2 October 2019All-time high
28.2°28 October 1976All-time low
Climate normals and records are computed from the nearest reference point — Forest Glen (1 mi).
Sat, 3162° / 44°0
62 °
Stephen Knolls, Saturday, 31 October
Overcast. High 62°, low 44°.
Pressure30.47 inHg
Wind4.4 mph N
Humidity51%
Visibility6.2 mi
Dew point39°
Sun, 0162° / 45°0
62 °
Stephen Knolls, Sunday, 1 November
Overcast. High 62°, low 45°.
Pressure30.53 inHg
Wind3.7 mph SE
Humidity58%
Visibility6.2 mi
Dew point44°
Mon, 0267° / 47°0
67 °
Stephen Knolls, Monday, 2 November
Mostly clear. High 67°, low 47°.
Pressure30.42 inHg
Wind5.7 mph S
Humidity51%
Visibility6.2 mi
Dew point45°
Tue, 0369° / 47°0
69 °
Stephen Knolls, Tuesday, 3 November
Overcast. High 69°, low 47°.
Pressure30.30 inHg
Wind4.8 mph S
Humidity56%
Visibility6.2 mi
Dew point47°
Wed, 0471° / 52°0
71 °
Stephen Knolls, Wednesday, 4 November
Overcast. High 71°, low 52°.
Pressure30.15 inHg
Wind10.5 mph SE
Humidity72%
Visibility—
Dew point53°
Thu, 0564° / 63°0.18
64 °
Stephen Knolls, Thursday, 5 November
Light rain. High 64°, low 63°.
Pressure29.74 inHg
Wind10.3 mph SE
Humidity96%
Visibility—
Dew point62°
Fri, 0664° / 60°0.29
64 °
Stephen Knolls, Friday, 6 November
Light rain. High 64°, low 60°.
Pressure29.38 inHg
Wind12.8 mph NW
Humidity89%
Visibility—
Dew point59°
Sat, 0759° / 49°0
59 °
Stephen Knolls, Saturday, 7 November
Overcast. High 59°, low 49°.
Pressure29.74 inHg
Wind15.3 mph NW
Humidity65%
Visibility—
Dew point47°
Sun, 0852° / 39°0
52 °
Stephen Knolls, Sunday, 8 November
Clear. High 52°, low 39°.
Pressure30.12 inHg
Wind15.1 mph NW
Humidity44%
Visibility—
Dew point23°
Mon, 0952° / 39°0
52 °
Stephen Knolls, Monday, 9 November
Overcast. High 52°, low 39°.
Pressure30.27 inHg
Wind7.2 mph N
Humidity39%
Visibility—
Dew point22°
Tue, 1048° / 44°0.42
48 °
Stephen Knolls, Tuesday, 10 November
Rain. High 48°, low 44°.
Pressure30.06 inHg
Wind5.7 mph SE
Humidity46%
Visibility—
Dew point27°
Wed, 1148° / 40°0.21
48 °
Stephen Knolls, Wednesday, 11 November
Light rain. High 48°, low 40°.
Pressure29.71 inHg
Wind10.2 mph N
Humidity87%
Visibility—
Dew point44°
Thu, 1250° / 38°0
50 °
Stephen Knolls, Thursday, 12 November
Clear. High 50°, low 38°.
Pressure29.88 inHg
Wind11 mph N
Humidity55%
Visibility—
Dew point28°
Fri, 1354° / 38°0
54 °
Stephen Knolls, Friday, 13 November
Clear. High 54°, low 38°.
Pressure30.06 inHg
Wind5.8 mph NW
Humidity53%
Visibility—
Dew point29°
Sat, 1455° / 44°0
55 °
Stephen Knolls, Saturday, 14 November
Overcast. High 55°, low 44°.
Pressure30.06 inHg
Wind7.4 mph S
Humidity53%
Visibility—
Dew point31°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 1555° / 40°0.09
55 °
Stephen Knolls, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high55°
Average low40°
Average precipitation0.09 in
Chance of precipitation23%
Record high76° (1993)
Record low27° (1967)
Mon, 1654° / 39°0.12
54 °
Stephen Knolls, Monday, 16 November
Climate normal for this date — 60-year average.
Average high54°
Average low39°
Average precipitation0.12 in
Chance of precipitation30%
Record high72° (2005)
Record low24° (1967)
Tue, 1753° / 38°0.08
53 °
Stephen Knolls, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.08 in
Chance of precipitation28%
Record high68° (1987)
Record low27° (1995)
Wed, 1853° / 38°0.06
53 °
Stephen Knolls, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.06 in
Chance of precipitation28%
Record high70° (2021)
Record low26° (2014)
Thu, 1953° / 38°0.11
53 °
Stephen Knolls, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.11 in
Chance of precipitation28%
Record high70° (1985)
Record low23° (2014)
Fri, 2053° / 39°0.07
53 °
Stephen Knolls, Friday, 20 November
Climate normal for this date — 60-year average.
Average high53°
Average low39°
Average precipitation0.07 in
Chance of precipitation25%
Record high74° (1985)
Record low27° (1984)
Sat, 2152° / 37°0.09
52 °
Stephen Knolls, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high52°
Average low37°
Average precipitation0.09 in
Chance of precipitation23%
Record high74° (1991)
Record low25° (2022)
Sun, 2251° / 37°0.11
51 °
Stephen Knolls, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high51°
Average low37°
Average precipitation0.11 in
Chance of precipitation30%
Record high71° (2007)
Record low24° (1964)
Mon, 2351° / 36°0.06
51 °
Stephen Knolls, Monday, 23 November
Climate normal for this date — 60-year average.
Average high51°
Average low36°
Average precipitation0.06 in
Chance of precipitation23%
Record high69° (1979)
Record low18° (1989)
Tue, 2452° / 37°0.13
52 °
Stephen Knolls, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high52°
Average low37°
Average precipitation0.13 in
Chance of precipitation32%
Record high71° (1979)
Record low13° (1989)
Wed, 2551° / 36°0.09
51 °
Stephen Knolls, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high51°
Average low36°
Average precipitation0.09 in
Chance of precipitation27%
Record high71° (1973)
Record low19° (1989)
Thu, 2653° / 37°0.13
53 °
Stephen Knolls, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high53°
Average low37°
Average precipitation0.13 in
Chance of precipitation38%
Record high67° (1999)
Record low26° (2005)
Fri, 2752° / 38°0.09
52 °
Stephen Knolls, Friday, 27 November
Climate normal for this date — 60-year average.
Average high52°
Average low38°
Average precipitation0.09 in
Chance of precipitation37%
Record high67° (1988)
Record low24° (1974)
Sat, 2853° / 38°0.18
53 °
Stephen Knolls, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high53°
Average low38°
Average precipitation0.18 in
Chance of precipitation30%
Record high70° (1990)
Record low25° (1996)
About the monthly outlook
How accurate is a 30-day forecast?
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Stephen Knolls, MD are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
What does "above normal" mean?
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
Where do the 66-year records come from?
They are real temperature extremes recorded in Stephen Knolls, MD since 1960: the highest and lowest reading for each calendar date, with the year it happened.
How often is it updated?
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.